LONGINES Hour Angle Watch according to Charles A. Lindberg, Switzerland around 1995, self winding, reference L2.601.4, on both sides glazed stainless steel case with hinge case back, bidirectional revolving bezel, two piece construction dial with Roman hour- indices, black hands, bidirectional revolving center by winding crown for time and location coordination, rhodium plated movement calibre L 614.2, 21 jewels, precision adjustment, diameter approx. 38 mm, original leather strap with original buckle, condition 1-2, property of a collector